<template>
    <div class="tab-control">
        <div class="tab-control-item" v-for="(item,index) in titles" 
            :key="index" 
            :class="{active:currentIndex==index}"
            @click="clickindex(index)">
            <span>{{item}}</span>
        </div>
    </div>
</template>
<script>
export default {
    name:"TabControl",
    data(){
        return {
            currentIndex:0
        }
    },
    props:{
        titles:{
            type:Array,
            default(){
                return []
            }
        }
    },
    methods:{
        clickindex(index){
            this.currentIndex=index;
            this.$emit("currentindex",index);
        }
    }
}
</script>
<style lang="css" scoped>
    .tab-control{
        display: flex;
        height: 40px;
        line-height: 40px;
        text-align: center;
        font-size: 15px;
        background: white;
    }
    .tab-control-item{
        flex: 1;
    }
    .tab-control-item span{
        padding: 10px;
    }
    .active{
        color:#ff5777;
    }
    .active span{
        border-bottom:3px solid #ff5777;
    }
</style>